Exponential And Logarithmic Functions Worksheet Page 2
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1
25 and
20.
21.
and
62
35log
4 ,
22. The percentage of adult height attained by a girl who is x years old can be modeled by
where x represents the girl’s age (from 5 to 15) and f(x) represents the percentage of her adult height. Use the formula
to solve.
a. Approximately what percentage of her adult height has a girl attained at age 13?
b. Approximately what percentage of her adult height has a girl attained at age ten?
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